nettle: bump to version 2.6

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/nettle/nettle-Added-lm-when-linking-nettle-benchmark.patch

@@ -1,17 +0,0 @@
-Added -lm when linking nettle-benchmark.
-
-Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
-
-diff --git a/examples/Makefile.in b/examples/Makefile.in
-index 909fdda..3becd08 100644
---- a/examples/Makefile.in
-+++ b/examples/Makefile.in
-@@ -11,7 +11,7 @@ PRE_CPPFLAGS = -I.. -I$(top_srcdir)
- PRE_LDFLAGS = -L..
- 
- OPENSSL_LIBFLAGS = @OPENSSL_LIBFLAGS@
--BENCH_LIBS = @BENCH_LIBS@
-+BENCH_LIBS = @BENCH_LIBS@ -lm
- 
- RSA_TARGETS = rsa-keygen$(EXEEXT) rsa-sign$(EXEEXT) \
- 	      rsa-verify$(EXEEXT) rsa-encrypt$(EXEEXT) rsa-decrypt$(EXEEXT)

package/nettle/nettle.mk

@@ -1,4 +1,4 @@
-NETTLE_VERSION = 2.5
+NETTLE_VERSION = 2.6
 NETTLE_SITE = http://www.lysator.liu.se/~nisse/archive
 NETTLE_DEPENDENCIES = gmp
 NETTLE_INSTALL_STAGING = YES